In the coronavirus disease 2019 (COVID-19) pandemic, vaccinations were essential in
preventing COVID-19 infections and related mortality in older adults. The objectives of this …

An increase in the incidence of inflammatory arthritis after COVID-19 has been reported.
Since many diseases exhibit population-specific causal effect sizes, we aimed to evaluate …

Background The effect of a fourth dose of COVID-19 vaccine on the risk of death in the
oldest and frailest individuals is unknown. Methods Two matched cohorts were formed using …

Background COVID-19 vaccines provide protection against symptomatic infection that might
require medical attention and against severe outcomes; however, there is a paucity of …

An increasing number of elderly people retain their natural teeth into old age and further, the
prevalence of endosseous implants for supporting oral prosthesis is ever increasing. These …

As SARS-CoV-2 continues to circulate, antiviral treatments are needed to complement
vaccines. The virus's main protease, 3CLPro, is an attractive drug target in part because it …

Background Although COVID-19 vaccines and their booster regimens protect against
symptomatic infections and severe outcomes, there is limited evidence about their protection …

When Hong Kong’s “dynamic zero” covid-19 strategy met omicron, low vaccination rates sent
deaths soaring | The BMJ Skip to main content Intended for healthcare professionals Access …

Objective This study aimed to determine the efficacy, effectiveness, and cost-effectiveness of
inactivated COVID-19 vaccines (CoronaVac and BBIBP-CorV) in China using existing …

Adenoviral and mRNA vaccines encoding the viral spike (S) protein have been deployed
globally to contain severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Older …